Home / 82,340.64-113,631.39-46,046.16

Finding the Fourth Proportional to 82,340.64, 113,631.39 and 46,046.16

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Solution

The fourth proportional to 82,340.64, 113,631.39 and 46,046.16 is: 63,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,340.64 : 113,631.39 = 46,046.16 : x
  2. Step 2: Convert to fraction form
    82,340.64/113,631.39 = 46,046.16/x
  3. Step 3: Cross multiply
    82,340.64x = 113,631.39 × 46,046.16
  4. Step 4: Simplify right side
    82,340.64x = 5,232,289,164.96
  5. Step 5: Solve for x
    x = 5,232,289,164.96/82,340.64
  6. Step 6: Final answer
    x = 63,544.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.